plant parts
waves
simple mechines
cells
ecosystems
100

stemen

what is the male part of a flower

100

crest

what is the highest point of a wave?

100

a machine that uses a whell with a rope around it

what is a pulley?

100

cell

a small room in which a prisoner is locked up or in which a monk or nun sleeps.

100

a biological community of interacting organisms and their physical environment.


ecosystem

200

pistil

what is the female part of a flower?

200

trough

what is the valley of a wave?

200

inclined plan wrapped around a pole

what is a screw?

200

nucleus

What is the structure that directs and coordinates all cellular activity?

200

Ecology is the field of biology that studies the relationship between living beings and between living organisms and the environment.

What is ecology?

300

anther

what makes the pollen on a flower?

300

s waves 

what are the secdary waves

300

simple two inclines planes back to back

what is a wedge?

300

ribosome

Which structure is the location where proteins are made in the cell?

300

A species is a set of living organisms able to cross-breed among themselves to generate fertile offspring.

 What is a species?

400

pollination 

what is the 1st requirement to make a seed?

400

name a wave

what is a p wave

400

a flat surface with one end higher than the other

what is an inclined plane?

400

lysosome

What organelle is associated with digestion of materials inside the cell?

400

A population is a set of individuals of the same species found in a given place at a given time.

What is a population?

500

filament + anther = stamen?

what + what = stamen?

500

amplitube,wavelength,frequency,and speed

What are four basic properties of wave?

500

what is a wheel and axle?

its consists of wheel with a rod in the middle

500

cytoskeleton, ribosome, nucleolus, and cell wall

Which structures do not have an external membrane component?

500

A community is a set of populations of living organisms that live in the same region and interact with each other.

In ecology, a population is a set whose members (living in a given place at a given time) are part of the same species. A community is a set of populations of different species (living in a given place at a given time).

What is a community? What is the difference between the concepts of community and population?

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